13219206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 37158912

約数和(自身を除く): 23939706

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 71, 77, 78, 91, 93, 142, 143, 154, 182, 186, 213, 217, 231, 273, 286, 341, 403, 426, 429, 434, 462, 497, 546, 651, 682, 781, 806, 858, 923, 994, 1001, 1023, 1209, 1302, 1491, 1562, 1846, 2002, 2046, 2201, 2343, 2387, 2418, 2769, 2821, 2982, 3003, 4402, 4433, 4686, 4774, 5467, 5538, 5642, 6006, 6461, 6603, 7161, 8463, 8866, 10153, 10934, 12922, 13206, 13299, 14322, 15407, 16401, 16926, 19383, 20306, 24211, 26598, 28613, 30459, 30814, 31031, 32802, 38766, 46221, 48422, 57226, 60918, 62062, 71071, 72633, 85839, 92442, 93093, 142142, 145266, 169477, 171678, 186186, 200291, 213213, 314743, 338954, 400582, 426426, 508431, 600873, 629486, 944229, 1016862, 1201746, 1888458, 2203201, 4406402, 6609603, 13219206]

約数ペア:

[(1, 13219206), (2, 6609603), (3, 4406402), (6, 2203201), (7, 1888458), (11, 1201746), (13, 1016862), (14, 944229), (21, 629486), (22, 600873), (26, 508431), (31, 426426), (33, 400582), (39, 338954), (42, 314743), (62, 213213), (66, 200291), (71, 186186), (77, 171678), (78, 169477), (91, 145266), (93, 142142), (142, 93093), (143, 92442), (154, 85839), (182, 72633), (186, 71071), (213, 62062), (217, 60918), (231, 57226), (273, 48422), (286, 46221), (341, 38766), (403, 32802), (426, 31031), (429, 30814), (434, 30459), (462, 28613), (497, 26598), (546, 24211), (651, 20306), (682, 19383), (781, 16926), (806, 16401), (858, 15407), (923, 14322), (994, 13299), (1001, 13206), (1023, 12922), (1209, 10934), (1302, 10153), (1491, 8866), (1562, 8463), (1846, 7161), (2002, 6603), (2046, 6461), (2201, 6006), (2343, 5642), (2387, 5538), (2418, 5467), (2769, 4774), (2821, 4686), (2982, 4433), (3003, 4402)]